James A. Kashanian, MD; Robert E. Brannigan, MD
A 25-year-old man with interest in future fertility presented to the urology clinic with concerns of low energy but no symptoms of low libido, erectile dysfunction, or ejaculatory dysfunction (his FSH level was in the high-normal reference range, luteinizing hormone was elevated, and he had bilateral testicular atrophy and azoospermia). How do you interpret the test results?